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Finding the Fourth Proportional to 236,468.10, 354,702.15 and 233,357.70

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Solution

The fourth proportional to 236,468.10, 354,702.15 and 233,357.70 is: 350,036.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,468.10 : 354,702.15 = 233,357.70 : x
  2. Step 2: Convert to fraction form
    236,468.10/354,702.15 = 233,357.70/x
  3. Step 3: Cross multiply
    236,468.10x = 354,702.15 × 233,357.70
  4. Step 4: Simplify right side
    236,468.10x = 82,772,477,909.06
  5. Step 5: Solve for x
    x = 82,772,477,909.06/236,468.10
  6. Step 6: Final answer
    x = 350,036.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.